/*
    *    Copyright 2009-2024 the original author or authors.
    *
    *    Licensed under the Apache License, Version 2.0 (the "License");
    *    you may not use this file except in compliance with the License.
    *    You may obtain a copy of the License at
    *
    *       https://www.apache.org/licenses/LICENSE-2.0
    *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  package org.apache.ibatis.submitted.cursor_simple;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.io.IOException;
  import java.util.Iterator;
  
  import org.apache.ibatis.BaseDataTest;
  import org.apache.ibatis.cursor.Cursor;
  import org.apache.ibatis.mapping.Environment;
  import org.apache.ibatis.session.Configuration;
  import org.apache.ibatis.session.ExecutorType;
  import org.apache.ibatis.session.SqlSession;
  import org.apache.ibatis.session.SqlSessionFactory;
  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
  import org.apache.ibatis.testcontainers.MysqlContainer;
  import org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Tag;
  import org.junit.jupiter.api.Test;
  
  @Tag("TestcontainersTests")
  class MysqlCursorTest {
  
    private static SqlSessionFactory sqlSessionFactory;
  
    @BeforeAll
    static void setUp() throws Exception {
      Configuration configuration = new Configuration();
      Environment environment = new Environment("development", new JdbcTransactionFactory(),
          MysqlContainer.getUnpooledDataSource());
      configuration.setEnvironment(environment);
      configuration.addMapper(Mapper.class);
      sqlSessionFactory = new SqlSessionFactoryBuilder().build(configuration);
  
      BaseDataTest.runScript(sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(),
          "org/apache/ibatis/submitted/cursor_simple/CreateDB.sql");
    }
  
    @Test
    void mySqlStreamResultSet() throws IOException {
      // #1654 and https://bugs.mysql.com/bug.php?id=96786
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        {
          Cursor<User> cursor = mapper.getUsersMysqlStream();
          Iterator<User> iterator = cursor.iterator();
          User user = iterator.next();
          assertEquals("User1", user.getName());
          cursor.close();
        }
      }
    }
  
    @Test
    void mySqlStreamResultSetBatch() throws IOException {
      // #1654 and https://bugs.mysql.com/bug.php?id=96786
      try (SqlSession sqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH)) {
        Mapper mapper = sqlSession.getMapper(Mapper.class);
        {
          Cursor<User> cursor = mapper.getUsersMysqlStream();
          Iterator<User> iterator = cursor.iterator();
          User user = iterator.next();
          assertEquals("User1", user.getName());
          cursor.close();
        }
      }
    }
  }